Engine Oil Pressure Sensor Circuit Low Voltage *

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Trouble Ticket Help Requests for DTC P0522

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2007 Chevrolet Suburban 2500 LT 6.0L no commuicationVIN: 3GNGK26K67P0522: Engine Oil Pressure Sensor Circuit Low Voltage. oil guage not working, shows 0 and low tire light on but i
have no communication to the inst. cluster,or tpms
modules,I can comm. with pcm,abs,found that i can't comm.
with any modules on the low serial data circut, so scoped
the pin 1 dlc circuit to the low s...